CN104074118B - Concrete-agitating paver - Google Patents
Concrete-agitating paver Download PDFInfo
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- CN104074118B CN104074118B CN201410285708.6A CN201410285708A CN104074118B CN 104074118 B CN104074118 B CN 104074118B CN 201410285708 A CN201410285708 A CN 201410285708A CN 104074118 B CN104074118 B CN 104074118B
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- stirring
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Abstract
The invention discloses a kind of concrete-agitating paver, comprise fuselage, fuselage is provided with rabbling mechanism, walking mechanism, actuating unit and hydraulic control system; Rabbling mechanism comprises cylindrical mixing drum, and be axially provided with a shaft along it in mixing drum, the side of mixing drum offers discharge port, and discharge port place is provided with opening cover plate; Walking mechanism comprises two groups of walking sprocket wheels, and each group walking sprocket wheel includes front sprocket wheel and rear sprocket wheel, and forward and backward sprocket wheel is equipped with traveling crawler; The duplex gear pump that actuating unit comprises mineral explosion-proof motor and driven by mineral explosion-proof motor; Described hydraulic control system comprises fuel tank, be provided with in fuel tank stir loop, uncap loop and walking loop, stir loop be connected with main pump, uncap loop with walk loop be all connected with auxiliary pump.The present invention is used for the road pavement work of underworkings, and have stirring, discharging, walking function, can meet the job requirements of narrow space in tunnel, automaticity is higher.
Description
Technical field
The invention belongs to coal mine machinery equipment field, particularly relate to a kind of concrete-agitating paver.
Background technology
At present, in the laying construction of the roads such as railway, highway, tunnel, the concrete for paving the way is all commercial concrete, is transported to job site relends and help the laying that concrete paver can carry out road by agitator truck.And in the tunnel of underground coal mine, general distance ground has hundreds of rice even to exceed the degree of depth of km, be not suitable for the Special agitating paver of all kinds of mine, even if there is this kind equipment, concrete is transported also very uneconomical to down-hole from ground, method material mine dolly is transported to down-hole carry out Site comparatively efficiently, but, existing mixer is all that Purely mechanical stirs substantially, equipment volume is huge, operating efficiency and automaticity lower, the construction operation of narrow space in coal mine down-hole tunnel can not be adapted at all, and be difficult to meet concrete high-efficiency stirring and the requirement of the flexible movement of equipment need in process of paving the way under the inferior particular surroundings of coal mine.
As can be seen here, prior art awaits further improving.
Summary of the invention
The present invention is the weak point avoiding above-mentioned prior art to exist, and provides a kind of concrete-agitating paver.
The technical solution adopted in the present invention is:
Concrete-agitating paver, comprises fuselage, fuselage is provided with rabbling mechanism, walking mechanism, actuating unit and hydraulic control system; Rabbling mechanism comprises cylindrical mixing drum, and be axially provided with a shaft along it in mixing drum, the side of mixing drum offers discharge port, and discharge port place is provided with opening cover plate; Walking mechanism comprises two groups of walking sprocket wheels, and each group walking sprocket wheel includes front sprocket wheel and rear sprocket wheel, and forward and backward sprocket wheel is equipped with traveling crawler; The duplex gear pump that actuating unit comprises mineral explosion-proof motor and driven by mineral explosion-proof motor, duplex gear pump comprises main pump and auxiliary pump; Described hydraulic control system comprises fuel tank, be provided with in fuel tank stir loop, uncap loop and walking loop, stir loop be connected with main pump, uncap loop with walk loop be all connected with auxiliary pump.
Described stirring loop comprises stirs oil feed line and stirs return line, stir oil feed line and be disposed with the first hand-operated direction valve and the stirring motor for driving above-mentioned shaft to rotate along fuel feeding direction, first hand-operated direction valve is driven by above-mentioned main pump, loop of uncapping is disposed with the second hand-operated direction valve and for driving the oil cylinder of uncapping of above-mentioned opening cover plate along fuel feeding direction, walking loop has two, article two, described walking loop is all disposed with the 3rd hand-operated direction valve and for driving the running motor of above-mentioned walking sprocket wheel along fuel feeding direction, formation banked direction control valves combined by second hand-operated direction valve and two the 3rd hand-operated direction valves, banked direction control valves is connected with banked direction control valves return line with banked direction control valves oil feed line respectively, and this banked direction control valves is driven by auxiliary pump.
Described stirring loop, uncap loop and walking loop are provided with pressure meter, stir on return line and be provided with water cooler.
Between described stirring oil feed line and stirring return line, between banked direction control valves oil feed line and banked direction control valves return line, be provided with direct-acting overflow valve, described main pump and auxiliary pump are provided with safety valve.
Described oil cylinder of uncapping is provided with hydraulic lock.
On described shaft, helically line is furnished with two groups of stirring branch roads vertically, each group is stirred branch road and includes multiple stirring vane, two groups of rotary orientations stirring the stirring vane formation on branch road are contrary, and the back side of stirring vane is provided with supporting plate, and supporting plate is connected with the trailing arm be installed on shaft.
Gap between the inwall of described each stirring vane and mixing drum is less than 10mm.
Be provided with oil-suction oil filter between described fuel tank and duplex gear pump, described fuel tank is also provided with content gauge.
Described mineral explosion-proof motor is connected with flame-proof mine electromagnetic starter by cable, and this flame-proof mine electromagnetic starter is provided with explosion-proof scram button for mine.
Described stirring motor is ball piston type hydraulic motor, and each running motor is the deceleration gerotor motor with skidding assembly.
Owing to have employed technique scheme, the beneficial effect acquired by the present invention is:
1, the paver in the present invention is used for the road pavement work of underworkings, stirring, material unloading function can be completed, stirring efficiency is high, discharging is timely, concrete can be laid to surface, tunnel, reach the object of paving the way, and this paver is by crawler belt movement flexibly on the ground, to change different regions of paving the way.
2, compact conformation of the present invention, easy to operate, and automaticity is higher, can adapt to the construction operation requirement of narrow space in coal mine down-hole tunnel well.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is lateral view of the present invention.
Fig. 3 is top view of the present invention.
Fig. 4 is the schematic diagram of hydraulic control system in the present invention.
Wherein,
1, fuselage 2, rabbling mechanism 201, mixing drum 202, opening cover plate 203, shaft 204, stirring vane 205, supporting plate 206, trailing arm 3, walking mechanism 301, walking sprocket wheel 302, traveling crawler 4, actuating unit 401, mineral explosion-proof motor 402, duplex gear pump 403, cable 404, explosion-proof scram button for mine 405, flame-proof mine electromagnetic starter 5, hydraulic control system 501, fuel tank 502, oil-suction oil filter 503, main pump 504, auxiliary pump 505, pressure meter 506, water cooler 507, direct-acting overflow valve 508, first hand-operated direction valve 509, stirring motor 510, running motor 511, to uncap oil cylinder 512, second hand-operated direction valve 513, 3rd hand-operated direction valve 514, banked direction control valves 515, content gauge
Detailed description of the invention
Below in conjunction with accompanying drawing and specific embodiment, the present invention is described in further detail, but the present invention is not limited to these embodiments.
As shown in Figure 1 to Figure 3, concrete-agitating paver, comprises fuselage 1, fuselage 1 is provided with rabbling mechanism 2, walking mechanism 3, actuating unit 4 and hydraulic control system 5, rabbling mechanism 2 comprises cylindrical mixing drum 201, axially a shaft 203 is provided with along it in mixing drum 201, on shaft 203, helically line is furnished with two groups of stirring branch roads vertically, each group is stirred branch road and includes multiple stirring vane 204, two groups of rotary orientations stirring stirring vane 204 formation on branch road are contrary, the back side of stirring vane 204 is provided with supporting plate 205, supporting plate 205 is connected with the trailing arm 206 be installed on shaft 203, gap between the inwall of described each stirring vane 204 and mixing drum 201 is less than 10mm, and the adjustment of trace can be carried out in the gap between the inwall of each stirring vane 204 and mixing drum 201, the side of mixing drum 201 offers discharge port, and discharge port place is provided with opening cover plate 202, walking mechanism 3 comprises two groups of walking sprocket wheels 301, and each group walking sprocket wheel 301 includes front sprocket wheel and rear sprocket wheel, forward and backward sprocket wheel is equipped with traveling crawler 302, the duplex gear pump 402 that actuating unit 4 comprises mineral explosion-proof motor 401 and driven by mineral explosion-proof motor 401, duplex gear pump 402 comprises main pump 503 and auxiliary pump 504, described mineral explosion-proof motor 401 is connected with flame-proof mine electromagnetic starter 405 by cable 403, and this flame-proof mine electromagnetic starter 405 is provided with explosion-proof scram button for mine 404.
As shown in Figure 4, described hydraulic control system 5 comprises fuel tank 501, be provided with in fuel tank 501 stir loop, uncap loop and walking loop, stir loop to be connected with main pump 503, uncap loop with walking loop be all connected with auxiliary pump 504, the fixed displacement of main pump 503 is 50ml/r, and the fixed displacement of auxiliary pump 504 is 12ml/r, described stirring loop comprises stirs oil feed line and stirs return line, stir oil feed line and be disposed with the first hand-operated direction valve 508 and the stirring motor 509 for driving above-mentioned shaft 203 to rotate along fuel feeding direction, first hand-operated direction valve 508 is driven by above-mentioned main pump 503, stirring motor 509 is ball piston type hydraulic motor, loop of uncapping is disposed with the second hand-operated direction valve 512 and for driving the oil cylinder 511 of uncapping of above-mentioned opening cover plate 202 along fuel feeding direction, walking loop has two, article two, described walking loop is all disposed with the 3rd hand-operated direction valve 513 and for driving the running motor 510 of above-mentioned walking sprocket wheel 301 along fuel feeding direction, second hand-operated direction valve 512 and two the 3rd hand-operated direction valves 513 are combined and are formed banked direction control valves 514, banked direction control valves 514 is connected with banked direction control valves return line with banked direction control valves oil feed line respectively, and this banked direction control valves 514 is driven by auxiliary pump 504, each running motor 510 is the deceleration gerotor motor with skidding assembly, described stirring loop, uncap loop and walking loop are provided with pressure meter 505, stir on return line and be provided with water cooler 506, when rabbling mechanism 2 runs 30min continuously, must cooling water be accessed, to guarantee oil temperature not higher than 80 °, between described stirring oil feed line and stirring return line, between banked direction control valves oil feed line and banked direction control valves return line, be provided with direct-acting overflow valve 507, wherein, the rated operating pressure stirring loop is 10MPa, the rated operating pressure in loop of uncapping is 16MPa, and the rated operating pressure in walking loop is 12MPa, described oil cylinder 511 of uncapping is provided with hydraulic lock, to prevent material from leakage in the absence of stress, be provided with oil-suction oil filter 502 between described fuel tank 501 and duplex gear pump 402, described fuel tank 501 is also provided with content gauge 515, in addition, the fluid pressure line in the present invention all adopts fire-retardant rubber material to make.
Operating principle of the present invention is: the duplex gear pump 402 that the paver in the present invention is driven by a mineral explosion-proof motor 401 provides power, all-hydraulic control; Mineral explosion-proof motor 401 drives duplex gear pump 402, stirring motor 509 is made to drive shaft 203 to rotate, material is stirred by the stirring vane 204 on shaft 203, due to the effect of lead angle, when stirring vane 204 works, make the material in mixing drum 201 push opposite side to by side, pushed again to the do action of original place by opposite side, sand material, cement and water are stirred, to reach the requirement of the slump and the fair matter degree being suitable for wet shot; After material meets and stirs and require, control by the second hand-operated direction valve 512 oil cylinder 511 of uncapping and retract, to pull open the opening cover plate 202 on mixing drum 201, and opening cover plate 202 is outwards overturn, the concrete in mixing drum 201 is poured out; The walking chassis of the paver in the present invention adopts traveling crawler 302 to walk, the deceleration gerotor motor braked by two strap brakes drives, controlled respectively by two the 3rd hand-operated direction valves 513, advance, retrogressing can be completed, monolaterally to turn to and glide steering function, for short distance telephone-moving.
The part do not addressed in the present invention adopts or uses for reference prior art and can realize.
In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
Employ such as fuselage 1, mixing drum 201, traveling crawler 302, duplex gear pump 402, direct-acting overflow valve 507, the uncap terms such as oil cylinder 511 although more herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.
Need to further illustrate, specific embodiment described herein is only to spiritual example explanation of the present invention.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (10)
1. concrete-agitating paver, comprise fuselage, fuselage is provided with rabbling mechanism, walking mechanism, actuating unit and hydraulic control system, it is characterized in that: rabbling mechanism comprises cylindrical mixing drum, axially a shaft is provided with along it in mixing drum, the side of mixing drum offers discharge port, and discharge port place is provided with opening cover plate; Walking mechanism comprises two groups of walking sprocket wheels, and each group walking sprocket wheel includes front sprocket wheel and rear sprocket wheel, and forward and backward sprocket wheel is equipped with traveling crawler; The duplex gear pump that actuating unit comprises mineral explosion-proof motor and driven by mineral explosion-proof motor, duplex gear pump comprises main pump and auxiliary pump; Described hydraulic control system comprises fuel tank, be provided with in fuel tank stir loop, uncap loop and walking loop, stir loop be connected with main pump, uncap loop with walk loop be all connected with auxiliary pump.
2. concrete-agitating paver according to claim 1, it is characterized in that: described stirring loop comprises stirs oil feed line and stirs return line, stir oil feed line and be disposed with the first hand-operated direction valve and the stirring motor for driving above-mentioned shaft to rotate along fuel feeding direction, first hand-operated direction valve is driven by described main pump, loop of uncapping is disposed with the second hand-operated direction valve and for driving the oil cylinder of uncapping of above-mentioned opening cover plate along fuel feeding direction, walking loop has two, article two, described walking loop is all disposed with the 3rd hand-operated direction valve and for driving the running motor of above-mentioned walking sprocket wheel along fuel feeding direction, formation banked direction control valves combined by second hand-operated direction valve and two the 3rd hand-operated direction valves, banked direction control valves is connected with banked direction control valves return line with banked direction control valves oil feed line respectively, and this banked direction control valves is driven by auxiliary pump.
3. concrete-agitating paver according to claim 2, is characterized in that: described stirring loop, uncap loop and walking loop are provided with pressure meter, stir on return line and be provided with water cooler.
4. concrete-agitating paver according to claim 2, it is characterized in that: between described stirring oil feed line and stirring return line, between banked direction control valves oil feed line and banked direction control valves return line, be provided with direct-acting overflow valve, described main pump and auxiliary pump are provided with safety valve.
5. concrete-agitating paver according to claim 2, is characterized in that: described in uncap on oil cylinder hydraulic lock be installed.
6. concrete-agitating paver according to claim 1, it is characterized in that: on described shaft, helically line is furnished with two groups of stirring branch roads vertically, each group is stirred branch road and includes multiple stirring vane, two groups of rotary orientations stirring the stirring vane formation on branch road are contrary, the back side of stirring vane is provided with supporting plate, and supporting plate is connected with the trailing arm be installed on shaft.
7. concrete-agitating paver according to claim 6, is characterized in that: the gap between the inwall of described each stirring vane and mixing drum is less than 10mm.
8. concrete-agitating paver according to claim 2, is characterized in that: be provided with oil-suction oil filter between described fuel tank and duplex gear pump, described fuel tank is also provided with content gauge.
9. concrete-agitating paver according to claim 1, is characterized in that: described mineral explosion-proof motor is connected with flame-proof mine electromagnetic starter by cable, and this flame-proof mine electromagnetic starter is provided with explosion-proof scram button for mine.
10. concrete-agitating paver according to claim 2, is characterized in that: described stirring motor is ball piston type hydraulic motor, and each running motor is the deceleration gerotor motor with skidding assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410285708.6A CN104074118B (en) | 2014-06-24 | 2014-06-24 | Concrete-agitating paver |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410285708.6A CN104074118B (en) | 2014-06-24 | 2014-06-24 | Concrete-agitating paver |
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| CN104074118A CN104074118A (en) | 2014-10-01 |
| CN104074118B true CN104074118B (en) | 2016-04-27 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105835970A (en) * | 2016-03-18 | 2016-08-10 | 中国人民解放军军事交通学院 | Hydraulic variant control obstacle-crossing vehicle |
| CN106192845B (en) * | 2016-07-06 | 2017-11-10 | 赵冬领 | A kind of shock-absorbing type cement concrete road automatically walk machine |
| CN107972182A (en) * | 2018-01-10 | 2018-05-01 | 马宁 | A kind of concrete-agitating transport device for road construction |
| CN109159302A (en) * | 2018-10-10 | 2019-01-08 | 山东科技大学 | Multi-functional crawler belt blender |
| CN109159301A (en) * | 2018-10-10 | 2019-01-08 | 山东科技大学 | A kind of stirring of concrete is paved the way all-in-one machine |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1276098A (en) * | 1968-09-18 | 1972-06-01 | Robert Mcgregor & Sons Ltd | Improvements in or relating to concrete paving machines |
| CN2226079Y (en) * | 1995-01-25 | 1996-05-01 | 徐占民 | Emulsified bitumen paving truck |
| CN2486593Y (en) * | 2001-06-18 | 2002-04-17 | 内蒙古振峰实业有限责任公司 | Caterpillar unloading spreader |
| CN2703026Y (en) * | 2004-03-17 | 2005-06-01 | 邵长浩 | Concrete pouring paving machine |
| CN2895509Y (en) * | 2006-04-26 | 2007-05-02 | 济南运达工程机械公司 | Pitch-rood-face pit-slot paving machine |
| CN101531034B (en) * | 2009-04-17 | 2011-07-06 | 三一重工股份有限公司 | Mortar vehicle for concrete and asphalt |
| CN201559252U (en) * | 2009-12-14 | 2010-08-25 | 中铁隧道集团二处有限公司 | Stirring and pumping system in mortar carrier vehicle |
| CN203904802U (en) * | 2014-06-24 | 2014-10-29 | 山东科技大学 | Concrete mixing paver |
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